Cambodia
General (GEN) Tea Banh
Deputy Prime Minister and Minister of National Defense

Canada
Harjit Singh Sajjan
Minister of National Defence

China
Lieutenant-General He Lei
Vice President of the People’s Liberation Army Academy of Military Science 

Indonesia
GEN (Rtd) Ryamizard Ryacudu
Minister of Defence

New Zealand
Ron Mark
Minister of Defence

Republic of Korea
Song Youngmoo
Minister of National Defense

Philippines
Delfin Lorenzana
Secretary of National Defense

Thailand
GEN Prawit Wongsuwan
Deputy Prime Minister and Minister of Defence

Vietnam
GEN Ngo Xuan Lich
Minister of National Defence

United States (US)
James Mattis
Secretary of Defense

Admiral Phillip Davidson
Commander of the US Indo-Pacific Command